こうか ウラシマ効果 LinksSentence search for ウラシマ効果Sentence search for ウラシマこうかSentence search for 浦島効果Sentence search for うらしまこうかKanji details for 効 and 果Edit in JMdict Noun1. time dilationSlang, named after the legend of Urashima TarouOther forms浦島効果 【うらしまこうか】 Discussions Log in to talk about this word.